axolotl vs ambystomid

axolotl and ambystomid both are nouns.

Word	Noun	Adjective	Verb	Adverb
axolotl	Yes	No	No	No
ambystomid	Yes	No	No	No

As nouns, ambystomid is a hypernym of axolotl; that is, ambystomid is a word with a broader meaning than axolotl:

axolotl: larval salamander of mountain lakes of Mexico that usually lives without metamorphosing
ambystomid: small to moderate-sized terrestrial or semiaquatic New World salamander

Other hypernyms of axolotl include ambystomid salamander.

axolotl (noun)	ambystomid (noun)
larval salamander of mountain lakes of Mexico that usually lives without metamorphosing	small to moderate-sized terrestrial or semiaquatic New World salamander